Knock Knock Doctor Joke T-Shirt

This black t-shirt features the classic "Knock Knock" joke setup, printed in crisp white lettering. The phrase "Knock Knock" is repeated twice, followed by "Who's there?" and the playful response "Doctor." Made from a soft, comfortable fabric, this shirt is perfect for casual wear. Its humorous design makes it an ideal conversation starter and a fun addition to any wardrobe. Wear it to social gatherings, doctor's appointments, or simply while lounging at home. This tee will surely bring a smile and spark some laughs.